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Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Astrolux S43S Copper LH351D Flashlight (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (41.19 USD): BGAlerabat15
Coupon (41.19 USD): BGtorch7
Coupon (43.61 USD): BGtorch2
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGTORCH, BGUS43S, BGASTROLUX, MC8A6, BGAST25, BGAFF10OFF, BGCuponation10, 4BLF, BGHONEY2110, BG10OFFAFF, BGwhielabel, BGflashlight, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGtorch3
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Astrolux S43S Copper LH351D Flashlight (-3 USD)
Price history and price alert
Price history (for all/most countries) for Astrolux S43S Copper XPL-HI Flashlight is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).